/**
  ******************************************************************************
    @file    stm32f1xx_hal_dac.h
    @author  MCD Application Team
    @version V1.0.0
    @date    15-December-2014
    @brief   Header file of DAC HAL module.
  ******************************************************************************
    @attention

    <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>

    Redistribution and use in source and binary forms, with or without modification,
    are permitted provided that the following conditions are met:
      1. Redistributions of source code must retain the above copyright notice,
         this list of conditions and the following disclaimer.
      2. Redistributions in binary form must reproduce the above copyright notice,
         this list of conditions and the following disclaimer in the documentation
         and/or other materials provided with the distribution.
      3. Neither the name of STMicroelectronics nor the names of its contributors
         may be used to endorse or promote products derived from this software
         without specific prior written permission.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
    SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
    CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
    OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

  ******************************************************************************
*/

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F1xx_HAL_DAC_H
#define __STM32F1xx_HAL_DAC_H

#ifdef __cplusplus
extern "C" {
#endif

#if defined (STM32F100xB) || defined (STM32F100xE) || defined (STM32F101xE) || defined (STM32F101xG) || defined (STM32F103xE) || defined (STM32F103xG) || defined (STM32F105xC) || defined (STM32F107xC)

/* Includes ------------------------------------------------------------------*/
#include "stm32f1xx_hal_def.h"

/** @addtogroup STM32F1xx_HAL_Driver
    @{
*/

/** @addtogroup DAC
    @{
*/

/* Exported types ------------------------------------------------------------*/

/** @defgroup DAC_Exported_Types DAC Exported Types
    @{
*/

/**
    @brief  HAL State structures definition
*/
typedef enum {
    HAL_DAC_STATE_RESET             = 0x00,  /*!< DAC not yet initialized or disabled  */
    HAL_DAC_STATE_READY             = 0x01,  /*!< DAC initialized and ready for use    */
    HAL_DAC_STATE_BUSY              = 0x02,  /*!< DAC internal processing is ongoing   */
    HAL_DAC_STATE_TIMEOUT           = 0x03,  /*!< DAC timeout state                    */
    HAL_DAC_STATE_ERROR             = 0x04   /*!< DAC error state                      */

} HAL_DAC_StateTypeDef;

/**
    @brief  DAC handle Structure definition
*/
typedef struct {
    DAC_TypeDef*                 Instance;     /*!< Register base address             */

    __IO HAL_DAC_StateTypeDef   State;         /*!< DAC communication state           */

    HAL_LockTypeDef             Lock;          /*!< DAC locking object                */

    DMA_HandleTypeDef*           DMA_Handle1;  /*!< Pointer DMA handler for channel 1 */

    DMA_HandleTypeDef*           DMA_Handle2;  /*!< Pointer DMA handler for channel 2 */

    __IO uint32_t               ErrorCode;     /*!< DAC Error code                    */

} DAC_HandleTypeDef;

/**
    @brief   DAC Configuration regular Channel structure definition
*/
typedef struct {
    uint32_t DAC_Trigger;       /*!< Specifies the external trigger for the selected DAC channel.
                                   This parameter can be a value of @ref DACEx_trigger_selection
                                   Note: For STM32F100x high-density value line devices, additional trigger sources are available. */

    uint32_t DAC_OutputBuffer;  /*!< Specifies whether the DAC channel output buffer is enabled or disabled.
                                   This parameter can be a value of @ref DAC_output_buffer */

} DAC_ChannelConfTypeDef;

/**
    @}
*/

/* Exported constants --------------------------------------------------------*/

/** @defgroup DAC_Exported_Constants DAC Exported Constants
    @{
*/

/** @defgroup DAC_Error_Code DAC Error Code
    @{
*/
#define  HAL_DAC_ERROR_NONE              0x00    /*!< No error                          */
#define  HAL_DAC_ERROR_DMAUNDERRUNCH1    0x01    /*!< DAC channel1 DMA underrun error   */
#define  HAL_DAC_ERROR_DMAUNDERRUNCH2    0x02    /*!< DAC channel2 DMA underrun error   */
#define  HAL_DAC_ERROR_DMA               0x04    /*!< DMA error                         */
/**
    @}
*/

/** @defgroup DAC_output_buffer DAC output buffer
    @{
*/
#define DAC_OUTPUTBUFFER_ENABLE            ((uint32_t)0x00000000)
#define DAC_OUTPUTBUFFER_DISABLE           ((uint32_t)DAC_CR_BOFF1)

/**
    @}
*/

/** @defgroup DAC_Channel_selection DAC Channel selection
    @{
*/
#define DAC_CHANNEL_1                      ((uint32_t)0x00000000)
#define DAC_CHANNEL_2                      ((uint32_t)0x00000010)

/**
    @}
*/

/** @defgroup DAC_data_alignement DAC data alignement
    @{
*/
#define DAC_ALIGN_12B_R                    ((uint32_t)0x00000000)
#define DAC_ALIGN_12B_L                    ((uint32_t)0x00000004)
#define DAC_ALIGN_8B_R                     ((uint32_t)0x00000008)

/**
    @}
*/

/**
    @}
*/

/* Exported macro ------------------------------------------------------------*/

/** @defgroup DAC_Exported_Macros DAC Exported Macros
    @{
*/

/** @brief Reset DAC handle state
    @param  __HANDLE__: specifies the DAC handle.
    @retval None
*/
#define __HAL_DAC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DAC_STATE_RESET)

/** @brief Enable the DAC channel
    @param  __HANDLE__: specifies the DAC handle.
    @param  __DAC_Channel__: specifies the DAC channel
    @retval None
*/
#define __HAL_DAC_ENABLE(__HANDLE__, __DAC_Channel__) \
    ((__HANDLE__)->Instance->CR |=  (DAC_CR_EN1 << (__DAC_Channel__)))

/** @brief Disable the DAC channel
    @param  __HANDLE__: specifies the DAC handle
    @param  __DAC_Channel__: specifies the DAC channel.
    @retval None
*/
#define __HAL_DAC_DISABLE(__HANDLE__, __DAC_Channel__) \
    ((__HANDLE__)->Instance->CR &=  ~(DAC_CR_EN1 << (__DAC_Channel__)))


/**
    @}
*/

/* Private macro -------------------------------------------------------------*/

/** @defgroup DAC_Private_Macros DAC Private Macros
    @{
*/
#define IS_DAC_OUTPUT_BUFFER_STATE(STATE) (((STATE) == DAC_OUTPUTBUFFER_ENABLE) || \
        ((STATE) == DAC_OUTPUTBUFFER_DISABLE))

#define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_CHANNEL_1) || \
                                 ((CHANNEL) == DAC_CHANNEL_2))

#define IS_DAC_ALIGN(ALIGN) (((ALIGN) == DAC_ALIGN_12B_R) || \
                             ((ALIGN) == DAC_ALIGN_12B_L) || \
                             ((ALIGN) == DAC_ALIGN_8B_R))

#define IS_DAC_DATA(DATA) ((DATA) <= 0xFFF0)

#define DAC_DHR12R1_ALIGNMENT(__ALIGNMENT__) (((uint32_t)0x00000008) + (__ALIGNMENT__))

#define DAC_DHR12R2_ALIGNMENT(__ALIGNMENT__) (((uint32_t)0x00000014) + (__ALIGNMENT__))

#define DAC_DHR12RD_ALIGNMENT(__ALIGNMENT__) (((uint32_t)0x00000020) + (__ALIGNMENT__))

/**
    @}
*/


/* Include DAC HAL Extension module */
#include "stm32f1xx_hal_dac_ex.h"

/* Exported functions --------------------------------------------------------*/

/** @addtogroup DAC_Exported_Functions
    @{
*/

/** @addtogroup DAC_Exported_Functions_Group1
    @{
*/
/* Initialization and de-initialization functions *****************************/
HAL_StatusTypeDef HAL_DAC_Init(DAC_HandleTypeDef* hdac);
HAL_StatusTypeDef HAL_DAC_DeInit(DAC_HandleTypeDef* hdac);
void HAL_DAC_MspInit(DAC_HandleTypeDef* hdac);
void HAL_DAC_MspDeInit(DAC_HandleTypeDef* hdac);

/**
    @}
*/

/** @addtogroup DAC_Exported_Functions_Group2
    @{
*/
/* IO operation functions *****************************************************/
HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef* hdac, uint32_t Channel);
HAL_StatusTypeDef HAL_DAC_Stop(DAC_HandleTypeDef* hdac, uint32_t Channel);
HAL_StatusTypeDef HAL_DAC_Start_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t* pData, uint32_t Length,
                                    uint32_t Alignment);
HAL_StatusTypeDef HAL_DAC_Stop_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel);
HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Alignment, uint32_t Data);
uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef* hdac, uint32_t Channel);

/**
    @}
*/

/** @addtogroup DAC_Exported_Functions_Group3
    @{
*/
/* Peripheral Control functions ***********************************************/
HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel);

/**
    @}
*/

/** @addtogroup DAC_Exported_Functions_Group4
    @{
*/
/* Peripheral State functions *************************************************/
HAL_DAC_StateTypeDef HAL_DAC_GetState(DAC_HandleTypeDef* hdac);
uint32_t HAL_DAC_GetError(DAC_HandleTypeDef* hdac);

void HAL_DAC_ConvCpltCallbackCh1(DAC_HandleTypeDef* hdac);
void HAL_DAC_ConvHalfCpltCallbackCh1(DAC_HandleTypeDef* hdac);
void HAL_DAC_ErrorCallbackCh1(DAC_HandleTypeDef* hdac);


/**
    @}
*/

/**
    @}
*/

/** @addtogroup DAC_Private_Functions DAC Private Functions
    @{
*/
void DAC_DMAConvCpltCh1(DMA_HandleTypeDef* hdma);
void DAC_DMAHalfConvCpltCh1(DMA_HandleTypeDef* hdma);
void DAC_DMAErrorCh1(DMA_HandleTypeDef* hdma);

/**
    @}
*/

/**
    @}
*/

/**
    @}
*/

#endif /* STM32F100xB || STM32F100xE || STM32F101xE || STM32F101xG || STM32F103xE || STM32F103xG || STM32F105xC || STM32F107xC */

#ifdef __cplusplus
}
#endif


#endif /*__STM32F1xx_HAL_DAC_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

